Tellurium Isotopic Data

 

 

 

Isotope

 

Isotopic Mass

amu

 

% Abundance

 

T1/2

 

T1/2

Units

 

Mass Excess

KeV

 

Binding Energy

Per Nucleon

KeV

 

Decay

Mode

 

Branching

Ratio

105Te

104.94364 (54)

 

1

us

-52,500 (500)

8,184 (5)

A ?

 

106Te

105.93750 (14)

 

70

us

-58,210 (130)

8,237 (1.2)

A

100

107Te

106.93501 (32)

 

3.1

ms

-60,540 (300)

8,257 (3)

A

70 30

108Te

107.92944 (11)

 

2.1

s

-65,720 (100)

8,303.2 (9.6)

B+

51 4

109Te

108.927416 (68)

 

4.6

s

-67,612 (63)

8,318.4 (5.8)

B+

?

110Te

109.922407 (57)

 

18.6

s

-72,277 (53)

8,358.5 (4.8)

B+~100

 

111Te

110.921111 (77)

 

19.3

s

-73,485 (71)

8,366.8 (6.4)

B+

100

112Te

111.91701 (18)

 

2

m

-77,300 (170)

8,398 (1.5)

B+

100

113Te

112.915891 (30)

 

1.7

m

-78,347 (28)

8,404.6 (2.5)

B+

100

114Te

113.912089 (30)

 

15.2

m

-81,889 (28)

8,432.8 (2.4)

B+

100

115Te

114.911902 (30)

 

5.8

m

-82,063 (28)

8,431.2 (2.4)

B+

100

116Te

115.908460 (30)

 

2.49

h

-85,269 (28)

8,455.7 (2.4)

B+

100

117Te

116.908645 (14)

 

62

m

-85,097 (13)

8,450.9 (1.2)

B+

100

118Te

117.905828 (16)

 

6

d

-87,721 (15)

8,470.0 (1.2)

EC

100

119Te

118.9064036 (91)

 

16.05

h

-87,184.4 (8.4)

8,462.09 (7.1)

B+

100

120Te

119.904020 (10)

0.09 (1)

stable

 

-89,404.6 (9.7)

8,477.34 (8.1)

 

 

121Te

120.904936 (28)

 

19.16

d

-88,551 (26)

8,466.9 (2.1)

B+

100

122Te

121.9030439 (16)

2.55 (12)

stable

 

-90,314.0 (1.5)

8,478.14 (1.2)

 

 

123Te

122.9042700 (16)

0.89 (3)

>600

Ty

-89,171.9 (1.5)

8,465.54 (1.2)

 

 

124Te

123.9028179 (16)

4.74 (14)

stable

 

-90,524.5 (1.5)

8,473.27 (1.2)

 

 

125Te

124.9044307 (16)

7.07 (15)

stable

 

-89,022.2 (1.5)

8,458.04 (1.2)

 

 

126Te

125.9033117 (16)

18.84 (25)

stable

 

-90,064.6 (1.5)

8,463.24 (1.2)

 

 

127Te

126.9052263 (16)

 

9.35

h

-88,281.1 (1.5)

8,446.11 (1.2)

B-

100

128Te

127.9044631 (19)

31.74 (8)

2.2

Yy

-88,992.1 (1.8)

8,448.74 (1.4)

 

 

129Te

128.9065982 (19)

 

69.6

m

-87,003.2 (1.8)

8,430.40 (1.4)

B-

100

130Te

129.9062244 (21)

34.08 (62)

790

Ey

-87,351.4 (1.9)

8,430.31 (1.5)

 

 

131Te

130.9085239 (21)

 

25

m

-85,209.5 (1.9)

8,411.22 (1.5)

B-

100

132Te

131.9085532 (74)

 

3.204

d

-85,182.2 (6.9)

8,408.44 (5.2)

B-

100

133Te

132.910955 (26)

 

12.5

m

-82,945 (24)

8,389.1 (1.8)

B-

100

134Te

133.911369 (11)

 

41.8

m

-82,559 (11)

8,383.84 (8)

B-

100

135Te

134.916449 (96)

 

19

s

-77,828 (90)

8,346.5 (6.6)

B-

100

136Te

135.920101 (49)

 

17.63

s

-74,425 (45)

8,319.4 (3.3)

B-

100

137Te

136.92532 (13)

 

2.49

s

-69,560 (120)

8,282.1 (8.9)

B-

100

138Te

137.92922 (22)

 

1.4

s

-65,930 (200)

8,254 (1)

B-

100

139Te

138.93473 (43)

 

500

ms

-60,800 (400)

8,216 (3)

B- ?

 

140Te

139.93885 (32)

 

300

ms

-56,960 (300)

8,188 (2)

B- ?

 

141Te

140.94465 (43)

 

100

ms

-51,560 (400)

8,148 (3)

B- ?

 

142Te

141.94908 (64)

 

50

ms

-47,430 (600)

8,119 (4)

B- ?

 

115mTe

114.911902 (30)

 

6.7

m

-82,063 (28)

8,431.2 (2.4)

B+~100

 

117mTe

116.908645 (14)

 

103

ms

-85,097 (13)

8,450.9 (1.2)

IT ?

 

119mTe

118.9064036 (91)

 

4.7

d

-87,184.4 (8.4)

8,462.09 (7.1)

EC

99.59 4

121mTe

120.904936 (28)

 

154

d

-88,551 (26)

8,466.9 (2.1)

IT

88.6 11

123mTe

122.9042700 (16)

 

119.25

d

-89,171.9 (1.5)

8,465.54 (1.2)

IT

100

125mTe

124.9044307 (16)

 

57.4

d

-89,022.2 (1.5)

8,458.04 (1.2)

IT

100

127mTe

126.9052263 (16)

 

109

d

-88,281.1 (1.5)

8,446.11 (1.2)

IT

97.6 2

128mTe

127.9044631 (19)

 

370

ns

-88,992.1 (1.8)

8,448.74 (1.4)

IT

100

129mTe

128.9065982 (19)

 

33.6

d

-87,003.2 (1.8)

8,430.40 (1.4)

IT

63 17

130mTe

129.9062244 (21)

 

115

ns

-87,351.4 (1.9)

8,430.31 (1.5)

IT

100

131mTe

130.9085239 (21)

 

30

h

-85,209.5 (1.9)

8,411.22 (1.5)

B-

77.8 16

133mTe

132.910955 (26)

 

55.4

m

-82,945 (24)

8,389.1 (1.8)

B-

82.5 30

134mTe

133.911369 (11)

 

164

ns

-82,559 (11)

8,383.84 (8)

IT

100

135mTe

134.916449 (96)

 

510

ns

-77,828 (90)

8,346.5 (6.6)

IT

100

115m1Te

114.911902 (30)

 

7.5

us

-82,063 (28)

8,431.2 (2.4)

IT

100

117m1Te

116.908645 (14)

 

19.9

ns

-85,097 (13)

8,450.9 (1.2)

IT

100

130m1Te

129.9062244 (21)

 

1.9

us

-87,351.4 (1.9)

8,430.31 (1.5)

IT

100

130m2Te

129.9062244 (21)

 

261

ns

-87,351.4 (1.9)

8,430.31 (1.5)

IT

100

 

Data Source: ENSDF March 2005

©Radiochemistry Society 2005